OFFSET
0
LINKS
FORMULA
EXAMPLE
The first six levels of the binary tree (compare also to the illustrations given at A005940, A295894 and A295875):
1
|
1
............../ \..............
0 1
....../ \...... ....../ \......
0 0 0 1
/ \ / \ / \ / \
/ \ / \ / \ / \
1 0 0 0 1 0 0 1
/ \ / \ / \ / \ / \ / \ / \ / \
1 1 1 0 1 0 0 0 1 1 0 0 0 0 1 1
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 30 2017
STATUS
approved